%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET013-4 : TPTP v9.2.0. Bugfixed v1.2.1.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.YJU3Yv4DhD true
% Computer : n011.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Thu Oct 2 04:51:07 PM UTC 2025
% Result : Unsatisfiable 0.54s 0.80s
% Output : Refutation 0.54s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12 % Problem : SET013-4 : TPTP v9.2.0. Bugfixed v1.2.1.
% 0.08/0.13 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.YJU3Yv4DhD true
% 0.14/0.34 % Computer : n011.cluster.edu
% 0.14/0.34 % Model : x86_64 x86_64
% 0.14/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34 % Memory : 8042.1875MB
% 0.14/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34 % CPULimit : 300
% 0.14/0.34 % WCLimit : 300
% 0.14/0.34 % DateTime : Wed Oct 1 12:57:53 EDT 2025
% 0.14/0.35 % CPUTime :
% 0.14/0.35 % Running portfolio for 300 s
% 0.14/0.35 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.35 % Number of cores: 8
% 0.14/0.35 % Python version: Python 3.6.8
% 0.14/0.35 % Running in FO mode
% 0.42/0.63 % Total configuration time : 435
% 0.42/0.63 % Estimated wc time : 1092
% 0.42/0.63 % Estimated cpu time (7 cpus) : 156.0
% 0.53/0.71 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.53/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.54/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.54/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.54/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.54/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.54/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.54/0.80 % Solved by fo/fo6_bce.sh.
% 0.54/0.80 % BCE start: 12
% 0.54/0.80 % BCE eliminated: 0
% 0.54/0.80 % PE start: 12
% 0.54/0.80 logic: eq
% 0.54/0.80 % PE eliminated: 1
% 0.54/0.80 % done 117 iterations in 0.069s
% 0.54/0.80 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.54/0.80 % SZS output start Refutation
% 0.54/0.80 thf(cs_type, type, cs: $i).
% 0.54/0.80 thf(as_type, type, as: $i).
% 0.54/0.80 thf(intersection_type, type, intersection: $i > $i > $i).
% 0.54/0.80 thf(ds_type, type, ds: $i).
% 0.54/0.80 thf(bs_type, type, bs: $i).
% 0.54/0.80 thf(member_type, type, member: $i > $i > $o).
% 0.54/0.80 thf(f1_type, type, f1: $i > $i > $i).
% 0.54/0.80 thf(intersection_of_b_and_a_is_d, axiom,
% 0.54/0.80 (( intersection @ bs @ as ) = ( ds ))).
% 0.54/0.80 thf(zip_derived_cl10, plain, (((intersection @ bs @ as) = (ds))),
% 0.54/0.80 inference('cnf', [status(esa)], [intersection_of_b_and_a_is_d])).
% 0.54/0.80 thf(intersection3, axiom,
% 0.54/0.80 (( member @ Z @ ( intersection @ X @ Y ) ) | ( ~( member @ Z @ X ) ) |
% 0.54/0.80 ( ~( member @ Z @ Y ) ))).
% 0.54/0.80 thf(zip_derived_cl6, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.54/0.80 ( (member @ X0 @ (intersection @ X1 @ X2))
% 0.54/0.80 | ~ (member @ X0 @ X1)
% 0.54/0.80 | ~ (member @ X0 @ X2))),
% 0.54/0.80 inference('cnf', [status(esa)], [intersection3])).
% 0.54/0.80 thf(zip_derived_cl94, plain,
% 0.54/0.80 (![X0 : $i]:
% 0.54/0.80 ( (member @ X0 @ ds) | ~ (member @ X0 @ bs) | ~ (member @ X0 @ as))),
% 0.54/0.80 inference('s_sup+', [status(thm)], [zip_derived_cl10, zip_derived_cl6])).
% 0.54/0.80 thf(extensionality2, axiom,
% 0.54/0.80 (( member @ ( f1 @ X @ Y ) @ X ) | ( member @ ( f1 @ X @ Y ) @ Y ) |
% 0.54/0.80 ( ( X ) = ( Y ) ))).
% 0.54/0.80 thf(zip_derived_cl2, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i]:
% 0.54/0.80 ( (member @ (f1 @ X0 @ X1) @ X0)
% 0.54/0.80 | (member @ (f1 @ X0 @ X1) @ X1)
% 0.54/0.80 | ((X0) = (X1)))),
% 0.54/0.80 inference('cnf', [status(esa)], [extensionality2])).
% 0.54/0.80 thf(zip_derived_cl10, plain, (((intersection @ bs @ as) = (ds))),
% 0.54/0.80 inference('cnf', [status(esa)], [intersection_of_b_and_a_is_d])).
% 0.54/0.80 thf(intersection1, axiom,
% 0.54/0.80 (( ~( member @ Z @ ( intersection @ X @ Y ) ) ) | ( member @ Z @ X ))).
% 0.54/0.80 thf(zip_derived_cl4, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.54/0.80 (~ (member @ X0 @ (intersection @ X1 @ X2)) | (member @ X0 @ X1))),
% 0.54/0.80 inference('cnf', [status(esa)], [intersection1])).
% 0.54/0.80 thf(zip_derived_cl58, plain,
% 0.54/0.80 (![X0 : $i]: (~ (member @ X0 @ ds) | (member @ X0 @ bs))),
% 0.54/0.80 inference('s_sup-', [status(thm)], [zip_derived_cl10, zip_derived_cl4])).
% 0.54/0.80 thf(zip_derived_cl67, plain,
% 0.54/0.80 (![X0 : $i]:
% 0.54/0.80 (((X0) = (ds))
% 0.54/0.80 | (member @ (f1 @ X0 @ ds) @ X0)
% 0.54/0.80 | (member @ (f1 @ X0 @ ds) @ bs))),
% 0.54/0.80 inference('s_sup-', [status(thm)], [zip_derived_cl2, zip_derived_cl58])).
% 0.54/0.80 thf(intersection_of_a_and_b_is_c, axiom,
% 0.54/0.80 (( intersection @ as @ bs ) = ( cs ))).
% 0.54/0.80 thf(zip_derived_cl9, plain, (((intersection @ as @ bs) = (cs))),
% 0.54/0.80 inference('cnf', [status(esa)], [intersection_of_a_and_b_is_c])).
% 0.54/0.80 thf(intersection2, axiom,
% 0.54/0.80 (( ~( member @ Z @ ( intersection @ X @ Y ) ) ) | ( member @ Z @ Y ))).
% 0.54/0.80 thf(zip_derived_cl5, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.54/0.80 (~ (member @ X0 @ (intersection @ X1 @ X2)) | (member @ X0 @ X2))),
% 0.54/0.80 inference('cnf', [status(esa)], [intersection2])).
% 0.54/0.80 thf(zip_derived_cl79, plain,
% 0.54/0.80 (![X0 : $i]: (~ (member @ X0 @ cs) | (member @ X0 @ bs))),
% 0.54/0.80 inference('s_sup-', [status(thm)], [zip_derived_cl9, zip_derived_cl5])).
% 0.54/0.80 thf(zip_derived_cl259, plain,
% 0.54/0.80 (( (member @ (f1 @ cs @ ds) @ bs)
% 0.54/0.80 | ((cs) = (ds))
% 0.54/0.80 | (member @ (f1 @ cs @ ds) @ bs))),
% 0.54/0.80 inference('s_sup-', [status(thm)], [zip_derived_cl67, zip_derived_cl79])).
% 0.54/0.80 thf(zip_derived_cl269, plain,
% 0.54/0.80 ((((cs) = (ds)) | (member @ (f1 @ cs @ ds) @ bs))),
% 0.54/0.80 inference('simplify', [status(thm)], [zip_derived_cl259])).
% 0.54/0.80 thf(prove_c_equals_d, conjecture, (( cs ) = ( ds ))).
% 0.54/0.80 thf(zf_stmt_0, negated_conjecture, (( cs ) != ( ds )),
% 0.54/0.80 inference('cnf.neg', [status(esa)], [prove_c_equals_d])).
% 0.54/0.80 thf(zip_derived_cl11, plain, (((cs) != (ds))),
% 0.54/0.80 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.54/0.80 thf(zip_derived_cl270, plain, ( (member @ (f1 @ cs @ ds) @ bs)),
% 0.54/0.80 inference('simplify_reflect-', [status(thm)],
% 0.54/0.80 [zip_derived_cl269, zip_derived_cl11])).
% 0.54/0.80 thf(zip_derived_cl9, plain, (((intersection @ as @ bs) = (cs))),
% 0.54/0.80 inference('cnf', [status(esa)], [intersection_of_a_and_b_is_c])).
% 0.54/0.80 thf(zip_derived_cl6, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.54/0.80 ( (member @ X0 @ (intersection @ X1 @ X2))
% 0.54/0.80 | ~ (member @ X0 @ X1)
% 0.54/0.80 | ~ (member @ X0 @ X2))),
% 0.54/0.80 inference('cnf', [status(esa)], [intersection3])).
% 0.54/0.80 thf(zip_derived_cl93, plain,
% 0.54/0.80 (![X0 : $i]:
% 0.54/0.80 ( (member @ X0 @ cs) | ~ (member @ X0 @ as) | ~ (member @ X0 @ bs))),
% 0.54/0.80 inference('s_sup+', [status(thm)], [zip_derived_cl9, zip_derived_cl6])).
% 0.54/0.80 thf(extensionality3, axiom,
% 0.54/0.80 (( ~( member @ ( f1 @ X @ Y ) @ X ) ) |
% 0.54/0.80 ( ~( member @ ( f1 @ X @ Y ) @ Y ) ) | ( ( X ) = ( Y ) ))).
% 0.54/0.80 thf(zip_derived_cl3, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i]:
% 0.54/0.80 (~ (member @ (f1 @ X0 @ X1) @ X0)
% 0.54/0.80 | ~ (member @ (f1 @ X0 @ X1) @ X1)
% 0.54/0.80 | ((X0) = (X1)))),
% 0.54/0.80 inference('cnf', [status(esa)], [extensionality3])).
% 0.54/0.80 thf(zip_derived_cl98, plain,
% 0.54/0.80 (![X0 : $i]:
% 0.54/0.80 (~ (member @ (f1 @ cs @ X0) @ bs)
% 0.54/0.80 | ~ (member @ (f1 @ cs @ X0) @ as)
% 0.54/0.80 | ~ (member @ (f1 @ cs @ X0) @ X0)
% 0.54/0.80 | ((cs) = (X0)))),
% 0.54/0.80 inference('s_sup-', [status(thm)], [zip_derived_cl93, zip_derived_cl3])).
% 0.54/0.80 thf(zip_derived_cl500, plain,
% 0.54/0.80 ((~ (member @ (f1 @ cs @ ds) @ as)
% 0.54/0.80 | ~ (member @ (f1 @ cs @ ds) @ ds)
% 0.54/0.80 | ((cs) = (ds)))),
% 0.54/0.80 inference('s_sup-', [status(thm)], [zip_derived_cl270, zip_derived_cl98])).
% 0.54/0.80 thf(zip_derived_cl2, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i]:
% 0.54/0.80 ( (member @ (f1 @ X0 @ X1) @ X0)
% 0.54/0.80 | (member @ (f1 @ X0 @ X1) @ X1)
% 0.54/0.80 | ((X0) = (X1)))),
% 0.54/0.80 inference('cnf', [status(esa)], [extensionality2])).
% 0.54/0.80 thf(zip_derived_cl9, plain, (((intersection @ as @ bs) = (cs))),
% 0.54/0.80 inference('cnf', [status(esa)], [intersection_of_a_and_b_is_c])).
% 0.54/0.80 thf(zip_derived_cl4, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.54/0.80 (~ (member @ X0 @ (intersection @ X1 @ X2)) | (member @ X0 @ X1))),
% 0.54/0.80 inference('cnf', [status(esa)], [intersection1])).
% 0.54/0.80 thf(zip_derived_cl57, plain,
% 0.54/0.80 (![X0 : $i]: (~ (member @ X0 @ cs) | (member @ X0 @ as))),
% 0.54/0.80 inference('s_sup-', [status(thm)], [zip_derived_cl9, zip_derived_cl4])).
% 0.54/0.80 thf(zip_derived_cl59, plain,
% 0.54/0.80 (![X0 : $i]:
% 0.54/0.80 (((cs) = (X0))
% 0.54/0.80 | (member @ (f1 @ cs @ X0) @ X0)
% 0.54/0.80 | (member @ (f1 @ cs @ X0) @ as))),
% 0.54/0.80 inference('s_sup-', [status(thm)], [zip_derived_cl2, zip_derived_cl57])).
% 0.54/0.80 thf(zip_derived_cl10, plain, (((intersection @ bs @ as) = (ds))),
% 0.54/0.80 inference('cnf', [status(esa)], [intersection_of_b_and_a_is_d])).
% 0.54/0.80 thf(zip_derived_cl5, plain,
% 0.54/0.80 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.54/0.80 (~ (member @ X0 @ (intersection @ X1 @ X2)) | (member @ X0 @ X2))),
% 0.54/0.80 inference('cnf', [status(esa)], [intersection2])).
% 0.54/0.80 thf(zip_derived_cl80, plain,
% 0.54/0.80 (![X0 : $i]: (~ (member @ X0 @ ds) | (member @ X0 @ as))),
% 0.54/0.80 inference('s_sup-', [status(thm)], [zip_derived_cl10, zip_derived_cl5])).
% 0.54/0.80 thf(zip_derived_cl193, plain,
% 0.54/0.80 (( (member @ (f1 @ cs @ ds) @ as)
% 0.54/0.80 | ((cs) = (ds))
% 0.54/0.80 | (member @ (f1 @ cs @ ds) @ as))),
% 0.54/0.80 inference('s_sup-', [status(thm)], [zip_derived_cl59, zip_derived_cl80])).
% 0.54/0.80 thf(zip_derived_cl200, plain,
% 0.54/0.80 ((((cs) = (ds)) | (member @ (f1 @ cs @ ds) @ as))),
% 0.54/0.80 inference('simplify', [status(thm)], [zip_derived_cl193])).
% 0.54/0.80 thf(zip_derived_cl11, plain, (((cs) != (ds))),
% 0.54/0.80 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.54/0.80 thf(zip_derived_cl201, plain, ( (member @ (f1 @ cs @ ds) @ as)),
% 0.54/0.80 inference('simplify_reflect-', [status(thm)],
% 0.54/0.80 [zip_derived_cl200, zip_derived_cl11])).
% 0.54/0.80 thf(zip_derived_cl508, plain,
% 0.54/0.80 ((~ (member @ (f1 @ cs @ ds) @ ds) | ((cs) = (ds)))),
% 0.54/0.80 inference('demod', [status(thm)], [zip_derived_cl500, zip_derived_cl201])).
% 0.54/0.80 thf(zip_derived_cl11, plain, (((cs) != (ds))),
% 0.54/0.80 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.54/0.80 thf(zip_derived_cl509, plain, (~ (member @ (f1 @ cs @ ds) @ ds)),
% 0.54/0.80 inference('simplify_reflect-', [status(thm)],
% 0.54/0.80 [zip_derived_cl508, zip_derived_cl11])).
% 0.54/0.80 thf(zip_derived_cl510, plain,
% 0.54/0.80 ((~ (member @ (f1 @ cs @ ds) @ as) | ~ (member @ (f1 @ cs @ ds) @ bs))),
% 0.54/0.80 inference('s_sup-', [status(thm)], [zip_derived_cl94, zip_derived_cl509])).
% 0.54/0.80 thf(zip_derived_cl201, plain, ( (member @ (f1 @ cs @ ds) @ as)),
% 0.54/0.80 inference('simplify_reflect-', [status(thm)],
% 0.54/0.80 [zip_derived_cl200, zip_derived_cl11])).
% 0.54/0.80 thf(zip_derived_cl270, plain, ( (member @ (f1 @ cs @ ds) @ bs)),
% 0.54/0.80 inference('simplify_reflect-', [status(thm)],
% 0.54/0.80 [zip_derived_cl269, zip_derived_cl11])).
% 0.54/0.80 thf(zip_derived_cl514, plain, ($false),
% 0.54/0.80 inference('demod', [status(thm)],
% 0.54/0.80 [zip_derived_cl510, zip_derived_cl201, zip_derived_cl270])).
% 0.54/0.80
% 0.54/0.80 % SZS output end Refutation
% 0.54/0.80
% 0.54/0.80
% 0.54/0.80 % Terminating...
% 1.59/0.84 % Runner terminated.
% 1.59/0.85 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------